UV absorber UV-326 CAS NO.: 3896-11-5
| inoa kemika | 2-(2′-hydroxide-3′- butyl–5′-methylphenyl)-5 -chloro-2H-benzotriazole |
| ʻAno molekala | C17H18N3OCL |
| Kaumaha molekula | 315.5 |
| CAS NO. | 3896-11-5 |
ʻO ke kumu hoʻohālike kemika
Helu kuhikuhi
| Ka nana aku | ʻulaʻula melemele liʻiliʻi kristal |
| Maʻiʻo | ≥ 99% |
| Lae hehee | 137~141°C |
| Pohō ma ka maloʻo | ≤ 0.5% |
| Lehu | ≤ 0.1% |
| Māmā māmā | 460nm≥97%; 500nm≥98% |
Hoʻohana
ʻO 270-380nm ka lōʻihi o ka nalu absorption.
Hoʻohana nui ia i ka polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, epoxy resin a me cellulose resin etc.
Mea hoʻohana maʻamau
1. Polyester Unsaturated: 0.2-0.5wt% ma muli o ke kaumaha polymer
2. PVC
PVC paʻa: 0.2-0.5wt% ma muli o ke kaumaha polymer
Plasticized PVC: 0.1-0.3wt% ma muli o ke kaumaha polymer
3.Polyurethane: 0.2-1.0wt% ma muli o ke kaumaha polymer
4. Polyamide: 0.2-0.5wt% ma muli o ke kaumaha polymer
Hoʻopili a me ka waiho ʻana
Pūʻolo: 25KG/CARTON
Waihona: Paʻa i ka waiwai, mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou